End-to-end encryption and privacy controls.
Message and call for free* around the world.
Group conversations made simple.
Say it with stickers, voice, GIFs and more.
Reach your customers from anywhere.
声色変える? https://ehon.sono-sys.net/2013/09/%e5%a3%b0%e8%89%b2%e5%a4%89%e3%81%88%e3%82%8b%ef%bc%9f/